UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

staging: comedi: das16m1: remove subdevice pointer math 

Convert the comedi_subdevice access from pointer math to array
access.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2012-09-05 18:36:03 -07:00 committed by Greg Kroah-Hartman
parent 35d10629f1
commit 9b7beb6613
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/staging/comedi/drivers/das16m1.c
View File

@ -650,7 +650,7 @@ static int das16m1_attach(struct comedi_device *dev,
if (ret)
return ret;
s = dev->subdevices + 0;
s = &dev->subdevices[0];
dev->read_subdev = s;
/* ai */
s->type = COMEDI_SUBD_AI;
@ -666,7 +666,7 @@ static int das16m1_attach(struct comedi_device *dev,
s->cancel = das16m1_cancel;
s->poll = das16m1_poll;
s = dev->subdevices + 1;
s = &dev->subdevices[1];
/* di */
s->type = COMEDI_SUBD_DI;
s->subdev_flags = SDF_READABLE;
@ -675,7 +675,7 @@ static int das16m1_attach(struct comedi_device *dev,
s->range_table = &range_digital;
s->insn_bits = das16m1_di_rbits;
s = dev->subdevices + 2;
s = &dev->subdevices[2];
/* do */
s->type = COMEDI_SUBD_DO;
s->subdev_flags = SDF_WRITABLE | SDF_READABLE;
@ -684,7 +684,7 @@ static int das16m1_attach(struct comedi_device *dev,
s->range_table = &range_digital;
s->insn_bits = das16m1_do_wbits;
s = dev->subdevices + 3;
s = &dev->subdevices[3];
/* 8255 */
subdev_8255_init(dev, s, NULL, dev->iobase + DAS16M1_82C55);
@ -707,7 +707,7 @@ static int das16m1_attach(struct comedi_device *dev,
static void das16m1_detach(struct comedi_device *dev)
{
if (dev->subdevices)
subdev_8255_cleanup(dev, dev->subdevices + 3);
subdev_8255_cleanup(dev, &dev->subdevices[3]);
if (dev->irq)
free_irq(dev->irq, dev);
if (dev->iobase) {